|
Variable
|
Proportion of residents
|
Proportion of survey respondents
|
Monthly prevalence of AGI
|
P-value
|
|---|
| | | |
%
|
(95% CI)
| |
|---|
|
Sex
| | | | |
0.859
|
|
Male
|
51.1
|
75.5
|
8.6
|
(6.9–10.3)
| |
|
Female
|
48.9
|
24.5
|
8.4
|
(6.7–10.1)
| |
|
Age (years)
| | | | |
< 0.01
|
|
0–4
|
5.4
|
2.1
|
12.4
|
(6.3–18.5)
| |
|
5–14
|
12.7
|
3.2
|
19.2
|
(14.4–23.9)
| |
|
15–24
|
18.6
|
4.3
|
11.9
|
(8.7–15.2)
| |
|
25–44
|
32.6
|
33.5
|
5.2
|
(3.5–6.9)
| |
|
45–64
|
22.4
|
43.6
|
4.4
|
(2.6–6.3)
| |
|
≥ 65
|
8.2
|
13.3
|
5.9
|
(2.4–9.4)
| |
|
Education
| | | | |
< 0.01
|
|
Preschool children
|
6.5
|
2.4
|
11.5
|
(6.2–16.8)
| |
|
Illiterate
|
9.6
|
10.0
|
7.3
|
(3.4–11.2)
| |
|
Primary school
|
32.5
|
29.3
|
11.4
|
(8.7–14.1)
| |
|
Secondary school
|
31.2
|
40.6
|
4.7
|
(3.2– 6.2)
| |
|
High school and above
|
20.2
|
17.6
|
10.5
|
(7.8–13.2)
| |
|
No responsea
|
— b
|
|
Yearly household income (CNY)
| | | | |
< 0.01
|
|
0–19999
|
NA
|
26.0
|
3.3
|
(1.6–5.0)
| |
|
20000–49999
|
NA
|
63.7
|
9.1
|
(7.6–10.6)
| |
|
≥ 50000
|
NA
|
9.6
|
13.7
|
(9.7–17.6)
| |
|
No responsea
|
0.7
|
|
Household size (number of person)
| | | | |
< 0.01
|
|
1–2
|
29.9
|
18.4
|
3.1
|
(1.1–5.0)
| |
|
≥ 3
|
70.1
|
81.6
|
9.4
|
(8.1–10.8)
| |
|
Household type
| | | | |
0.013
|
|
No residents < 18 years
|
NA
|
42.6
|
6.5
|
(4.7–8.2)
| |
|
At least one resident < 18 years
|
NA
|
57.4
|
9.7
|
(8.1–11.3)
| |
|
Residence
| | | | |
< 0.01
|
|
Urban
|
35.9
|
23.5
|
11.7
|
(9.4–14.0)
| |
|
Rural
|
64.1
|
76.5
|
6.7
|
(5.4–8.1)
| |
|
Season
| | | | |
0.045
|
|
Winter
|
NA
|
25.0
|
8.1
|
(5.9–10.3)
| |
|
Spring
|
NA
|
25.2
|
9.7
|
(7.1–12.2)
| |
|
Summer
|
NA
|
24.7
|
10.8
|
(7.8–13.7)
| |
|
Autumn
|
NA
|
25.1
|
6.0
|
(4.0–8.0)
| |
|
Sentinel site
| | | | |
< 0.01
|
|
Baiyin
|
18.8
|
16.5
|
1.4
|
(0.2–2.6)
| |
|
Liangzhou
|
64.5
|
62.8
|
5.6
|
(4.4–6.9)
| |
|
Qingcheng
|
16.7
|
20.7
|
24.0
|
(19.9–28.1)
| |
- CI, Confidence interval; NA, Not available; CNY, China Yuan.
-
aIndividuals who did not respond were excluded from analysis.
-
bValue is less than 0.1.
